Pump, Rotary4320-01-559-0658

NSN 4320-01-559-0658 · NIIN 015590658 · Part number T-740

Ametek, Inc. Div Process & Analytical Instruments Division · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 31061

Government record, cited

NSN 4320-01-559-0658 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-559-0658. Manufacturer of record part number: T-740.

Also searched as 4320-01-559-0658 · 4320015590658 · NIIN 015590658 · 01-559-0658 · FSC 4320 Power and Hand Pumps · CAGE 31061 · T-740

Nearby stock numbers ← 4320-01-559-0609 Pump, Rotary · 4320-01-559-1387 Pump, Rotary →

Features

Pump,rotary — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Ametek, Inc. Div Process & Analytical Instruments Division

Identification

NSN: 4320-01-559-0658
NIIN: 015590658
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: T-740
Manufacturer: Ametek, Inc. Div Process & Analytical Instruments Division

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-559-0658, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ametek, Inc. Div Process & Analytical Instruments Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-559-0658
Primary Part Number	T-740
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Ametek, Inc. Div Process & Analytical Instruments Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
T-740 PRIMARY	Ametek, Inc. Div Process & Analytical Instruments Division (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-559-0658?

NSN 4320-01-559-0658 is a Pump,rotary, manufactured by Ametek, Inc. Div Process & Analytical Instruments Division, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-559-0658?

NSN 4320-01-559-0658 has 1 manufacturer part number on file: T-740 (Ametek, Inc. Div Process & Analytical Instruments Division).

What are the specifications of T-740?

Key specifications for T-740: Special Features: 0 TO 200 PSI; 0 TO 15 BAR; BUILT-IN RELIEF VALVE; VERNIER VALVE FOR ADJUSTMENT AND DUAL PRESSURE OUTPUT; End Item Identification: CPC SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-559-0658 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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